Taper tap details
Drillco 1"-8 Nitro Taper Tap (20N164CT)
Drillco 20N164CT 1"-8 Nitro Taper Tap – 2000N Series is expertly designed to initiate internal threads with precision and ease. Its taper geometry allows gradual cutting engagement, reducing torque and providing smoother starts for both hand and machine tapping. Crafted from high carbon content High-Speed Steel (HSS) and enhanced with Nitro coating, this taper tap offers superior hardness, wear resistance, and cutting efficiency. The bright finish minimizes friction and heat buildup, ensuring longer tool life. Proudly made in the USA, this tap is an essential tool for professionals working on a wide variety of materials and threading tasks.
Taper tap design for smooth thread starting and gradual engagement
High carbon content HSS base material ideal for new and repaired threads
Nitro coating enhances surface hardness and extends tool durability
Bright finish improves lubricity and reduces heat during tapping
Standard square shank for easy compatibility with tap wrenches and machines
Reduces risk of tap breakage through controlled cutting action
Delivers reliable and accurate thread starts with minimal effort
Durable enough for repeated use in a range of materials
Technical Specifications:
Thread Size: 1"-8
Tap Type: Taper Tap
Material: High-Speed Steel (HSS) with high carbon content
Surface Treatment: Nitro Coated
Shank Type: Standard Square
Country of Origin: USA
Product identification
- Brand: Drillco
- Model / MPN: 20N164CT

